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/loops/veris.c_sendmail_tTflag_arr_one_loop.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:23:16,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:23:16,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:23:16,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:23:16,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:23:16,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:23:16,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:23:16,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:23:16,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:23:16,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:23:16,677 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:23:16,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:23:16,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:23:16,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:23:16,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:23:16,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:23:16,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:23:16,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:23:16,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:23:16,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:23:16,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:23:16,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:23:16,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:23:16,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:23:16,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 02:23:16,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:23:16,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:23:16,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:23:16,704 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 [2019-08-10 02:23:16,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:23:16,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:23:16,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:23:16,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:23:16,726 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:23:16,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:23:16,727 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:23:16,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:23:16,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:23:16,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:23:16,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:23:16,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:23:16,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:23:16,728 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:23:16,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:23:16,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:23:16,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:23:16,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:23:16,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:23:16,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:23:16,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:23:16,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:23:16,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:23:16,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:23:16,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:23:16,731 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:23:16,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:23:16,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:23:16,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:23:16,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:23:16,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:23:16,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:23:16,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:23:16,786 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:23:16,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_sendmail_tTflag_arr_one_loop.c [2019-08-10 02:23:16,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac3230fc/df8c33b0fe7c46019c3fdc59dd8f314c/FLAGd1ca9b991 [2019-08-10 02:23:17,266 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:23:17,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_sendmail_tTflag_arr_one_loop.c [2019-08-10 02:23:17,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac3230fc/df8c33b0fe7c46019c3fdc59dd8f314c/FLAGd1ca9b991 [2019-08-10 02:23:17,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac3230fc/df8c33b0fe7c46019c3fdc59dd8f314c [2019-08-10 02:23:17,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:23:17,696 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:23:17,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:23:17,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:23:17,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:23:17,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:23:17" (1/1) ... [2019-08-10 02:23:17,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bec8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:23:17, skipping insertion in model container [2019-08-10 02:23:17,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:23:17" (1/1) ... [2019-08-10 02:23:17,710 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:23:17,726 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:23:17,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:23:17,936 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:23:17,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:23:17,981 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:23:17,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:23:17 WrapperNode [2019-08-10 02:23:17,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:23:17,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:23:17,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:23:17,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:23:18,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:23:17" (1/1) ... [2019-08-10 02:23:18,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:23:17" (1/1) ... [2019-08-10 02:23:18,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:23:17" (1/1) ... [2019-08-10 02:23:18,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:23:17" (1/1) ... [2019-08-10 02:23:18,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:23:17" (1/1) ... [2019-08-10 02:23:18,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:23:17" (1/1) ... [2019-08-10 02:23:18,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:23:17" (1/1) ... [2019-08-10 02:23:18,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:23:18,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:23:18,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:23:18,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:23:18,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:23:17" (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 [2019-08-10 02:23:18,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:23:18,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:23:18,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-10 02:23:18,164 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:23:18,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:23:18,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 02:23:18,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 02:23:18,165 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:23:18,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:23:18,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:23:18,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:23:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:23:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:23:18,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:23:18,409 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:23:18,409 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-10 02:23:18,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:23:18 BoogieIcfgContainer [2019-08-10 02:23:18,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:23:18,418 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:23:18,418 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:23:18,418 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:23:18,419 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:23:18" (1/1) ... [2019-08-10 02:23:18,761 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:23:18,896 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:23:18,902 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:23:18,904 INFO L168 Benchmark]: Toolchain (without parser) took 1208.33 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 85.1 MB in the beginning and 131.8 MB in the end (delta: -46.7 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:23:18,905 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 02:23:18,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.31 ms. Allocated memory is still 137.4 MB. Free memory was 84.9 MB in the beginning and 75.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-10 02:23:18,907 INFO L168 Benchmark]: Boogie Preprocessor took 126.42 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 75.0 MB in the beginning and 175.3 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-10 02:23:18,908 INFO L168 Benchmark]: RCFGBuilder took 302.20 ms. Allocated memory is still 198.2 MB. Free memory was 175.3 MB in the beginning and 161.2 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:23:18,909 INFO L168 Benchmark]: Symbolic Interpretation took 484.90 ms. Allocated memory is still 198.2 MB. Free memory was 161.2 MB in the beginning and 131.8 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:23:18,913 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: 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 61#(and (= |__VERIFIER_assert_#in~cond| 1) (= 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 0.41 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 285.31 ms. Allocated memory is still 137.4 MB. Free memory was 84.9 MB in the beginning and 75.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.42 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 75.0 MB in the beginning and 175.3 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 302.20 ms. Allocated memory is still 198.2 MB. Free memory was 175.3 MB in the beginning and 161.2 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 484.90 ms. Allocated memory is still 198.2 MB. Free memory was 161.2 MB in the beginning and 131.8 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...