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/bitvector/jain_6-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 19:20:26,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 19:20:26,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 19:20:26,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 19:20:26,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 19:20:26,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 19:20:26,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 19:20:26,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 19:20:26,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 19:20:26,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 19:20:26,220 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 19:20:26,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 19:20:26,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 19:20:26,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 19:20:26,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 19:20:26,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 19:20:26,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 19:20:26,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 19:20:26,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 19:20:26,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 19:20:26,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 19:20:26,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 19:20:26,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 19:20:26,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 19:20:26,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 19:20:26,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 19:20:26,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 19:20:26,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 19:20:26,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 19:20:26,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 19:20:26,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 19:20:26,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 19:20:26,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 19:20:26,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 19:20:26,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 19:20:26,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 19:20:26,246 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 [2019-08-22 19:20:26,261 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 19:20:26,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 19:20:26,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 19:20:26,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 19:20:26,264 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 19:20:26,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 19:20:26,265 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 19:20:26,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 19:20:26,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 19:20:26,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 19:20:26,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 19:20:26,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 19:20:26,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 19:20:26,267 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 19:20:26,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 19:20:26,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 19:20:26,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 19:20:26,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 19:20:26,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 19:20:26,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 19:20:26,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 19:20:26,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 19:20:26,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 19:20:26,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 19:20:26,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 19:20:26,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 19:20:26,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 19:20:26,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 19:20:26,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 19:20:26,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 19:20:26,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 19:20:26,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 19:20:26,337 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 19:20:26,337 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 19:20:26,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/jain_6-1.c [2019-08-22 19:20:26,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bf8fe8b0/0810c7c4668a45f4959c617f76efb6f1/FLAG9b3f1b85c [2019-08-22 19:20:26,845 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 19:20:26,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/jain_6-1.c [2019-08-22 19:20:26,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bf8fe8b0/0810c7c4668a45f4959c617f76efb6f1/FLAG9b3f1b85c [2019-08-22 19:20:27,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bf8fe8b0/0810c7c4668a45f4959c617f76efb6f1 [2019-08-22 19:20:27,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 19:20:27,210 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 19:20:27,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 19:20:27,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 19:20:27,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 19:20:27,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:20:27" (1/1) ... [2019-08-22 19:20:27,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66d2497f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:27, skipping insertion in model container [2019-08-22 19:20:27,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:20:27" (1/1) ... [2019-08-22 19:20:27,226 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 19:20:27,244 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 19:20:27,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:20:27,441 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 19:20:27,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:20:27,472 INFO L192 MainTranslator]: Completed translation [2019-08-22 19:20:27,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:27 WrapperNode [2019-08-22 19:20:27,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 19:20:27,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 19:20:27,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 19:20:27,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 19:20:27,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:27" (1/1) ... [2019-08-22 19:20:27,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:27" (1/1) ... [2019-08-22 19:20:27,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:27" (1/1) ... [2019-08-22 19:20:27,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:27" (1/1) ... [2019-08-22 19:20:27,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:27" (1/1) ... [2019-08-22 19:20:27,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:27" (1/1) ... [2019-08-22 19:20:27,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:27" (1/1) ... [2019-08-22 19:20:27,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 19:20:27,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 19:20:27,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 19:20:27,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 19:20:27,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:27" (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 [2019-08-22 19:20:27,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 19:20:27,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 19:20:27,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 19:20:27,637 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 19:20:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 19:20:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-22 19:20:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 19:20:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 19:20:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 19:20:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 19:20:27,779 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 19:20:27,780 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 19:20:27,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:20:27 BoogieIcfgContainer [2019-08-22 19:20:27,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 19:20:27,782 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 19:20:27,782 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 19:20:27,782 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 19:20:27,783 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:20:27" (1/1) ... [2019-08-22 19:20:27,796 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 19:20:27,799 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 19:20:27,805 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 19:20:27,813 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 19:20:27,814 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 19:20:27,857 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 19:20:27,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:27,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:27,961 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 [2019-08-22 19:20:27,964 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 19:20:27,965 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 19:20:27,967 INFO L179 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 38#(and (= |__VERIFIER_assert_#in~cond| 1) (<= __VERIFIER_assert_~cond 0) (<= |__VERIFIER_assert_#in~cond| 0) (<= 1 __VERIFIER_assert_~cond) (<= 1 |__VERIFIER_assert_#in~cond|) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-22 19:20:27,973 INFO L87 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-22 19:20:27,973 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 19:20:27,977 INFO L168 Benchmark]: Toolchain (without parser) took 765.64 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 88.0 MB in the beginning and 155.6 MB in the end (delta: -67.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 19:20:27,978 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 19:20:27,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.85 ms. Allocated memory is still 132.1 MB. Free memory was 87.8 MB in the beginning and 78.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:27,981 INFO L168 Benchmark]: Boogie Preprocessor took 116.29 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 78.7 MB in the beginning and 175.7 MB in the end (delta: -97.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:27,982 INFO L168 Benchmark]: RCFGBuilder took 190.62 ms. Allocated memory is still 198.7 MB. Free memory was 175.7 MB in the beginning and 165.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:27,983 INFO L168 Benchmark]: Symbolic Interpretation took 191.88 ms. Allocated memory is still 198.7 MB. Free memory was 165.2 MB in the beginning and 155.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:27,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 262.85 ms. Allocated memory is still 132.1 MB. Free memory was 87.8 MB in the beginning and 78.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.29 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 78.7 MB in the beginning and 175.7 MB in the end (delta: -97.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 190.62 ms. Allocated memory is still 198.7 MB. Free memory was 175.7 MB in the beginning and 165.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 191.88 ms. Allocated memory is still 198.7 MB. Free memory was 165.2 MB in the beginning and 155.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...