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/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:28,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:28,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:28,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:28,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:28,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:28,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:28,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:28,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:28,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:28,223 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:28,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:28,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:28,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:28,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:28,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:28,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:28,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:28,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:28,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:28,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:28,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:28,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:28,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:28,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:28,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:28,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:28,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:28,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:28,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:28,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:28,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:28,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:28,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:28,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:28,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:28,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:28,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:28,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:28,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:28,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:28,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:28,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:28,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:28,313 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:28,313 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:28,314 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced.bpl [2019-08-05 12:07:28,314 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced.bpl' [2019-08-05 12:07:28,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:28,357 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:28,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:28,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:28,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:28,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:28" (1/1) ... [2019-08-05 12:07:28,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:28" (1/1) ... [2019-08-05 12:07:28,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:28" (1/1) ... [2019-08-05 12:07:28,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:28" (1/1) ... [2019-08-05 12:07:28,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:28" (1/1) ... [2019-08-05 12:07:28,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:28" (1/1) ... [2019-08-05 12:07:28,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:28" (1/1) ... [2019-08-05 12:07:28,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:28,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:28,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:28,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:28,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:28" (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 12:07:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:07:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:07:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure initList [2019-08-05 12:07:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure initList [2019-08-05 12:07:28,712 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:07:28,713 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:28,714 INFO L202 PluginConnector]: Adding new model boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:28 BoogieIcfgContainer [2019-08-05 12:07:28,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:28,715 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:28,715 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:28,715 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:28,718 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "boogie-example-framing_reduced.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:28" (1/1) ... [2019-08-05 12:07:28,730 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:28,734 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:28,750 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:07:28,761 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:28,762 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:07:29,019 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2019-08-05 12:07:29,020 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:29,020 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:29,023 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (not (= 1 (select valid ULTIMATE.start_p))) (exists ((v_valid_16 (Array Int Int)) (v_initList_i_7 Int) (v_initList_i_8 Int) (v_initList_i_BEFORE_RETURN_1 Int)) (and (= (select v_valid_16 v_initList_i_8) 0) (= (select (store v_valid_16 v_initList_i_8 2) v_initList_i_7) 0) (= (select (store (store v_valid_16 v_initList_i_8 2) v_initList_i_7 2) v_initList_i_BEFORE_RETURN_1) 0) (= valid (store (store (store v_valid_16 v_initList_i_8 2) v_initList_i_7 2) v_initList_i_BEFORE_RETURN_1 2))))) [2019-08-05 12:07:29,036 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:29,038 INFO L168 Benchmark]: Toolchain (without parser) took 682.20 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 92.2 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:29,044 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:29,045 INFO L168 Benchmark]: Boogie Preprocessor took 45.10 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 109.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:29,046 INFO L168 Benchmark]: RCFGBuilder took 311.96 ms. Allocated memory is still 133.7 MB. Free memory was 109.1 MB in the beginning and 98.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:29,047 INFO L168 Benchmark]: Symbolic Interpretation took 321.18 ms. Allocated memory is still 133.7 MB. Free memory was 98.9 MB in the beginning and 92.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:29,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 15]: 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 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.10 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 109.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 311.96 ms. Allocated memory is still 133.7 MB. Free memory was 109.1 MB in the beginning and 98.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 321.18 ms. Allocated memory is still 133.7 MB. Free memory was 98.9 MB in the beginning and 92.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...