java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/Arrays/MixedProgram.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:04:59,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:04:59,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:04:59,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:04:59,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:04:59,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:04:59,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:04:59,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:04:59,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:04:59,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:04:59,199 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:04:59,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:04:59,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:04:59,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:04:59,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:04:59,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:04:59,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:04:59,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:04:59,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:04:59,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:04:59,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:04:59,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:04:59,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:04:59,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:04:59,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:04:59,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:04:59,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:04:59,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:04:59,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:04:59,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:04:59,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:04:59,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:04:59,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:04:59,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:04:59,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:04:59,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:04:59,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:04:59,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:04:59,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:04:59,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:04:59,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:04:59,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:04:59,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:04:59,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:04:59,321 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:04:59,323 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:04:59,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/MixedProgram.bpl [2019-08-05 18:04:59,325 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/MixedProgram.bpl' [2019-08-05 18:04:59,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:04:59,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:04:59,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:04:59,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:04:59,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:04:59,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:04:59,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:04:59,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:04:59,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:04:59,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:04:59" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 18:04:59,483 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:04:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:04:59,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:04:59,822 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:04:59,822 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:04:59,823 INFO L202 PluginConnector]: Adding new model MixedProgram.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:04:59 BoogieIcfgContainer [2019-08-05 18:04:59,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:04:59,824 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:04:59,824 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:04:59,825 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:04:59,825 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "MixedProgram.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:04:59" (1/1) ... [2019-08-05 18:04:59,837 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:04:59,839 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:04:59,845 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:04:59,855 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:04:59,856 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:04:59,901 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:04:59,901 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:04:59,908 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 7#(and (or (not (= j i)) (= 6 (select a i))) (exists ((v_a_14 (Array Int Int))) (= (store (store v_a_14 i 5) j 6) a)) (= 5 i) (not (= 5 (select a i)))) [2019-08-05 18:04:59,909 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (= j i) (exists ((v_a_14 (Array Int Int))) (= (store (store v_a_14 i 5) j 6) a)) (not (= 6 (select a i)))) [2019-08-05 18:04:59,914 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:04:59,930 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:04:59,937 INFO L168 Benchmark]: Toolchain (without parser) took 573.80 ms. Allocated memory is still 140.5 MB. Free memory was 107.8 MB in the beginning and 90.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:04:59,942 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 108.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:04:59,944 INFO L168 Benchmark]: Boogie Preprocessor took 45.80 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:04:59,949 INFO L168 Benchmark]: RCFGBuilder took 414.90 ms. Allocated memory is still 140.5 MB. Free memory was 105.6 MB in the beginning and 95.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:04:59,954 INFO L168 Benchmark]: Symbolic Interpretation took 106.45 ms. Allocated memory is still 140.5 MB. Free memory was 95.1 MB in the beginning and 90.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:04:59,966 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 23]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 22]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 108.9 MB in the beginning and 108.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.80 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 414.90 ms. Allocated memory is still 140.5 MB. Free memory was 105.6 MB in the beginning and 95.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 106.45 ms. Allocated memory is still 140.5 MB. Free memory was 95.1 MB in the beginning and 90.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...