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_7-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:25:23,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:25:23,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:25:23,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:25:23,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:25:23,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:25:23,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:25:23,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:25:23,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:25:23,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:25:23,952 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:25:23,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:25:23,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:25:23,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:25:23,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:25:23,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:25:23,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:25:23,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:25:23,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:25:23,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:25:23,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:25:23,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:25:23,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:25:23,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:25:23,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:25:23,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:25:23,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:25:23,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:25:23,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:25:23,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:25:23,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:25:23,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:25:23,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:25:23,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:25:23,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:25:23,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:25:23,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:25:23,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:25:23,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:25:23,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:25:23,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:25:23,981 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 16:25:23,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:25:23,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:25:24,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:25:24,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:25:24,000 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:25:24,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:25:24,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:25:24,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:25:24,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:25:24,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:25:24,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:25:24,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:25:24,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:25:24,002 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:25:24,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:25:24,002 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:25:24,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:25:24,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:25:24,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:25:24,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:25:24,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:25:24,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:25:24,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:25:24,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:25:24,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:25:24,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:25:24,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:25:24,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:25:24,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:25:24,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:25:24,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:25:24,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:25:24,070 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:25:24,071 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:25:24,071 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/jain_7-2.c [2019-08-09 16:25:24,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59be02a7/36d4c9e0a7ab4912b097c6f9a7138c42/FLAGf76ba26d2 [2019-08-09 16:25:24,597 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:25:24,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/jain_7-2.c [2019-08-09 16:25:24,608 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59be02a7/36d4c9e0a7ab4912b097c6f9a7138c42/FLAGf76ba26d2 [2019-08-09 16:25:25,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59be02a7/36d4c9e0a7ab4912b097c6f9a7138c42 [2019-08-09 16:25:25,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:25:25,021 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:25:25,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:25:25,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:25:25,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:25:25,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:25:25" (1/1) ... [2019-08-09 16:25:25,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715bf768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:25, skipping insertion in model container [2019-08-09 16:25:25,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:25:25" (1/1) ... [2019-08-09 16:25:25,038 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:25:25,058 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:25:25,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:25:25,224 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:25:25,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:25:25,252 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:25:25,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:25 WrapperNode [2019-08-09 16:25:25,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:25:25,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:25:25,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:25:25,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:25:25,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:25" (1/1) ... [2019-08-09 16:25:25,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:25" (1/1) ... [2019-08-09 16:25:25,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:25" (1/1) ... [2019-08-09 16:25:25,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:25" (1/1) ... [2019-08-09 16:25:25,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:25" (1/1) ... [2019-08-09 16:25:25,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:25" (1/1) ... [2019-08-09 16:25:25,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:25" (1/1) ... [2019-08-09 16:25:25,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:25:25,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:25:25,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:25:25,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:25:25,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:25:25" (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 16:25:25,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:25:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:25:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:25:25,422 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:25:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:25:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-09 16:25:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:25:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:25:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:25:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:25:25,584 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:25:25,584 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:25:25,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:25:25 BoogieIcfgContainer [2019-08-09 16:25:25,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:25:25,586 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:25:25,587 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:25:25,587 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:25:25,588 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:25:25" (1/1) ... [2019-08-09 16:25:27,772 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:25:27,781 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:25:27,786 INFO L168 Benchmark]: Toolchain (without parser) took 2761.66 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.7 MB in the beginning and 156.3 MB in the end (delta: -69.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 16:25:27,787 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:25:27,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.69 ms. Allocated memory is still 140.0 MB. Free memory was 86.5 MB in the beginning and 77.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:27,791 INFO L168 Benchmark]: Boogie Preprocessor took 114.85 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 77.3 MB in the beginning and 177.7 MB in the end (delta: -100.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:27,793 INFO L168 Benchmark]: RCFGBuilder took 217.28 ms. Allocated memory is still 199.8 MB. Free memory was 177.7 MB in the beginning and 167.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:27,794 INFO L168 Benchmark]: Symbolic Interpretation took 2194.72 ms. Allocated memory is still 199.8 MB. Free memory was 167.3 MB in the beginning and 156.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-09 16:25:27,804 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 30#(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 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 230.69 ms. Allocated memory is still 140.0 MB. Free memory was 86.5 MB in the beginning and 77.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.85 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 77.3 MB in the beginning and 177.7 MB in the end (delta: -100.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 217.28 ms. Allocated memory is still 199.8 MB. Free memory was 177.7 MB in the beginning and 167.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2194.72 ms. Allocated memory is still 199.8 MB. Free memory was 167.3 MB in the beginning and 156.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...