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/programs/20170304-DifficultPathPrograms/array1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:51:16,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:51:16,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:51:16,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:51:16,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:51:16,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:51:16,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:51:16,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:51:16,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:51:16,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:51:16,207 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:51:16,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:51:16,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:51:16,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:51:16,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:51:16,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:51:16,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:51:16,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:51:16,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:51:16,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:51:16,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:51:16,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:51:16,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:51:16,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:51:16,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:51:16,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:51:16,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:51:16,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:51:16,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:51:16,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:51:16,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:51:16,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:51:16,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:51:16,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:51:16,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:51:16,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:51:16,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:51:16,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:51:16,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:51:16,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:51:16,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:51:16,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:51:16,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:51:16,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:51:16,313 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:51:16,313 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:51:16,314 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl [2019-08-06 16:51:16,314 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array1.i_3.bpl' [2019-08-06 16:51:16,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:51:16,342 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:51:16,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:51:16,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:51:16,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:51:16,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:16" (1/1) ... [2019-08-06 16:51:16,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:16" (1/1) ... [2019-08-06 16:51:16,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:16" (1/1) ... [2019-08-06 16:51:16,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:16" (1/1) ... [2019-08-06 16:51:16,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:16" (1/1) ... [2019-08-06 16:51:16,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:16" (1/1) ... [2019-08-06 16:51:16,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:16" (1/1) ... [2019-08-06 16:51:16,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:51:16,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:51:16,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:51:16,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:51:16,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:16" (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 [2019-08-06 16:51:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:51:16,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:51:16,697 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:51:16,698 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:51:16,699 INFO L202 PluginConnector]: Adding new model array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:16 BoogieIcfgContainer [2019-08-06 16:51:16,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:51:16,700 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:51:16,700 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:51:16,700 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:51:16,701 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "array1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:16" (1/1) ... [2019-08-06 16:51:16,717 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:51:16,719 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:51:16,729 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:51:16,737 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:51:16,739 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:51:16,825 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:51:16,825 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:51:16,828 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (< ULTIMATE.start_main_~i~4 1024)) (exists ((v_ULTIMATE.start_main_~A~4_9 (Array Int Int))) (= (store v_ULTIMATE.start_main_~A~4_9 (+ ULTIMATE.start_main_~i~4 (- 1)) (+ ULTIMATE.start_main_~i~4 (- 1))) ULTIMATE.start_main_~A~4)) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~i~4 1025) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| (ite (not (= (select ULTIMATE.start_main_~A~4 1023) 1023)) 1 0))) [2019-08-06 16:51:16,829 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:51:16,837 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:51:16,840 INFO L168 Benchmark]: Toolchain (without parser) took 496.64 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 93.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:16,840 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:51:16,842 INFO L168 Benchmark]: Boogie Preprocessor took 36.75 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:16,843 INFO L168 Benchmark]: RCFGBuilder took 319.81 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 98.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:16,844 INFO L168 Benchmark]: Symbolic Interpretation took 137.00 ms. Allocated memory is still 133.2 MB. Free memory was 98.1 MB in the beginning and 93.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:16,848 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 37]: 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 0.16 ms. Allocated memory is still 133.2 MB. Free memory is still 110.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.75 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 319.81 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 98.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 137.00 ms. Allocated memory is still 133.2 MB. Free memory was 98.1 MB in the beginning and 93.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...