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/regression/non_con/stmt-assume-3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:39,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:39,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:39,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:39,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:39,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:39,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:39,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:39,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:39,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:39,296 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:39,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:39,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:39,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:39,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:39,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:39,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:39,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:39,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:39,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:39,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:39,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:39,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:39,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:39,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:39,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:39,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:39,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:39,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:39,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:39,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:39,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:39,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:39,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:39,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:39,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:39,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:39,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:39,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:39,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:39,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:39,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:39,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:39,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:39,368 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:39,369 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:39,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/stmt-assume-3.bpl [2019-08-05 18:16:39,370 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/stmt-assume-3.bpl' [2019-08-05 18:16:39,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:39,400 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:39,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:39,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:39,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:39,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-assume-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:39" (1/1) ... [2019-08-05 18:16:39,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-assume-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:39" (1/1) ... [2019-08-05 18:16:39,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-assume-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:39" (1/1) ... [2019-08-05 18:16:39,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-assume-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:39" (1/1) ... [2019-08-05 18:16:39,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-assume-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:39" (1/1) ... [2019-08-05 18:16:39,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-assume-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:39" (1/1) ... [2019-08-05 18:16:39,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-assume-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:39" (1/1) ... [2019-08-05 18:16:39,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:39,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:39,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:39,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:39,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-assume-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:39" (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 18:16:39,497 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:16:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:39,641 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:39,642 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:39,643 INFO L202 PluginConnector]: Adding new model stmt-assume-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:39 BoogieIcfgContainer [2019-08-05 18:16:39,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:39,644 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:39,644 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:39,644 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:39,645 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-assume-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:39" (1/1) ... [2019-08-05 18:16:39,656 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-05 18:16:39,659 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:39,670 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:39,679 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:39,681 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:39,757 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:39,757 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:39,760 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 14#false [2019-08-05 18:16:39,761 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr2ASSERT_VIOLATIONASSERT has predicate 8#(and (<= 1 ULTIMATE.start_x) (<= ULTIMATE.start_x 11) (or (not (<= ULTIMATE.start_x 11)) (not (<= 1 ULTIMATE.start_x)))) [2019-08-05 18:16:39,768 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 11#false [2019-08-05 18:16:39,769 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:39,782 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:39,786 INFO L168 Benchmark]: Toolchain (without parser) took 384.19 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 91.7 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:39,788 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:39,791 INFO L168 Benchmark]: Boogie Preprocessor took 38.37 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:39,792 INFO L168 Benchmark]: RCFGBuilder took 203.99 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 96.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:39,794 INFO L168 Benchmark]: Symbolic Interpretation took 138.60 ms. Allocated memory is still 138.9 MB. Free memory was 96.1 MB in the beginning and 91.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:39,799 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 9]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 13]: 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: - PositiveResult [Line: 12]: assertion always holds For all program executions holds that assertion always holds at this location * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.37 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 203.99 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 96.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 138.60 ms. Allocated memory is still 138.9 MB. Free memory was 96.1 MB in the beginning and 91.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...