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_1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 19:20:17,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 19:20:17,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 19:20:17,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 19:20:17,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 19:20:17,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 19:20:17,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 19:20:17,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 19:20:17,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 19:20:17,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 19:20:17,741 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 19:20:17,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 19:20:17,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 19:20:17,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 19:20:17,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 19:20:17,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 19:20:17,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 19:20:17,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 19:20:17,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 19:20:17,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 19:20:17,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 19:20:17,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 19:20:17,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 19:20:17,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 19:20:17,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 19:20:17,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 19:20:17,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 19:20:17,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 19:20:17,767 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 19:20:17,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 19:20:17,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 19:20:17,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 19:20:17,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 19:20:17,783 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 19:20:17,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 19:20:17,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 19:20:17,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 19:20:17,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 19:20:17,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 19:20:17,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 19:20:17,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 19:20:17,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 19:20:17,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 19:20:17,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 19:20:17,785 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 19:20:17,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 19:20:17,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 19:20:17,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 19:20:17,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 19:20:17,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 19:20:17,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 19:20:17,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 19:20:17,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 19:20:17,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 19:20:17,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 19:20:17,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 19:20:17,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 19:20:17,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 19:20:17,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 19:20:17,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 19:20:17,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 19:20:17,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 19:20:17,840 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 19:20:17,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/jain_1-1.c [2019-08-22 19:20:17,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f0b643b/c77004f13c7847718bc68ce1927a75e2/FLAG87d4b3ee4 [2019-08-22 19:20:18,353 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 19:20:18,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/jain_1-1.c [2019-08-22 19:20:18,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f0b643b/c77004f13c7847718bc68ce1927a75e2/FLAG87d4b3ee4 [2019-08-22 19:20:18,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f0b643b/c77004f13c7847718bc68ce1927a75e2 [2019-08-22 19:20:18,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 19:20:18,774 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 19:20:18,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 19:20:18,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 19:20:18,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 19:20:18,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:20:18" (1/1) ... [2019-08-22 19:20:18,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a5780f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:18, skipping insertion in model container [2019-08-22 19:20:18,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:20:18" (1/1) ... [2019-08-22 19:20:18,792 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 19:20:18,810 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 19:20:18,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:20:18,973 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 19:20:18,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 19:20:19,003 INFO L192 MainTranslator]: Completed translation [2019-08-22 19:20:19,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:19 WrapperNode [2019-08-22 19:20:19,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 19:20:19,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 19:20:19,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 19:20:19,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 19:20:19,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:19" (1/1) ... [2019-08-22 19:20:19,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:19" (1/1) ... [2019-08-22 19:20:19,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:19" (1/1) ... [2019-08-22 19:20:19,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:19" (1/1) ... [2019-08-22 19:20:19,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:19" (1/1) ... [2019-08-22 19:20:19,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:19" (1/1) ... [2019-08-22 19:20:19,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:19" (1/1) ... [2019-08-22 19:20:19,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 19:20:19,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 19:20:19,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 19:20:19,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 19:20:19,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:20:19" (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 19:20:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 19:20:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 19:20:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-22 19:20:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 19:20:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 19:20:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-22 19:20:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-22 19:20:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 19:20:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 19:20:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 19:20:19,319 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 19:20:19,320 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 19:20:19,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:20:19 BoogieIcfgContainer [2019-08-22 19:20:19,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 19:20:19,321 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 19:20:19,322 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 19:20:19,322 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 19:20:19,323 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:20:19" (1/1) ... [2019-08-22 19:20:19,334 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 19:20:19,337 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 19:20:19,343 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 19:20:19,350 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 19:20:19,351 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 19:20:19,401 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 19:20:19,441 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:19,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 19:20:19,470 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 [2019-08-22 19:20:19,472 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 19:20:19,472 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 19:20:19,474 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 19:20:19,479 INFO L87 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-22 19:20:19,479 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 19:20:19,484 INFO L168 Benchmark]: Toolchain (without parser) took 706.54 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.8 MB in the beginning and 157.7 MB in the end (delta: -70.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 19:20:19,485 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 132.6 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 19:20:19,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.54 ms. Allocated memory is still 132.6 MB. Free memory was 86.4 MB in the beginning and 77.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:19,486 INFO L168 Benchmark]: Boogie Preprocessor took 119.74 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 77.5 MB in the beginning and 176.2 MB in the end (delta: -98.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:19,487 INFO L168 Benchmark]: RCFGBuilder took 196.46 ms. Allocated memory is still 199.2 MB. Free memory was 176.2 MB in the beginning and 165.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:19,488 INFO L168 Benchmark]: Symbolic Interpretation took 158.21 ms. Allocated memory is still 199.2 MB. Free memory was 165.4 MB in the beginning and 157.7 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. [2019-08-22 19:20:19,493 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 0.39 ms. Allocated memory is still 132.6 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 228.54 ms. Allocated memory is still 132.6 MB. Free memory was 86.4 MB in the beginning and 77.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.74 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 77.5 MB in the beginning and 176.2 MB in the end (delta: -98.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 196.46 ms. Allocated memory is still 199.2 MB. Free memory was 176.2 MB in the beginning and 165.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 158.21 ms. Allocated memory is still 199.2 MB. Free memory was 165.4 MB in the beginning and 157.7 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...