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/loop-110517_Martin01-safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:40,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:40,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:40,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:40,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:40,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:40,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:40,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:40,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:40,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:40,599 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:40,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:40,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:40,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:40,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:40,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:40,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:40,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:40,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:40,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:40,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:40,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:40,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:40,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:40,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:40,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:40,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:40,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:40,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:40,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:40,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:40,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:40,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:40,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:40,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:40,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:40,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:40,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:40,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:40,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:40,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:40,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:40,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:40,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:40,671 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:40,672 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:40,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-110517_Martin01-safe.bpl [2019-08-05 18:16:40,673 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-110517_Martin01-safe.bpl' [2019-08-05 18:16:40,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:40,703 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:40,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:40,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:40,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:40,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (1/1) ... [2019-08-05 18:16:40,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:40,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:40,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:40,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:40,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:40" (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 18:16:40,818 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 18:16:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:16:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:16:41,059 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:41,059 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:41,060 INFO L202 PluginConnector]: Adding new model loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:41 BoogieIcfgContainer [2019-08-05 18:16:41,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:41,062 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:41,062 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:41,062 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:41,064 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "loop-110517_Martin01-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:41" (1/1) ... [2019-08-05 18:16:41,079 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:41,085 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:41,093 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 18:16:41,106 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:41,108 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 18:16:41,206 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:41,207 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:41,210 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (< foo_x 100001) (not (= 100000 foo_x)) (not (< foo_x 100000))) [2019-08-05 18:16:41,211 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:41,218 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:41,221 INFO L168 Benchmark]: Toolchain (without parser) took 516.39 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 93.6 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:41,222 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:16:41,223 INFO L168 Benchmark]: Boogie Preprocessor took 42.09 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 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. [2019-08-05 18:16:41,224 INFO L168 Benchmark]: RCFGBuilder took 314.27 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 98.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:41,226 INFO L168 Benchmark]: Symbolic Interpretation took 156.09 ms. Allocated memory is still 134.2 MB. Free memory was 98.2 MB in the beginning and 93.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:41,229 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 134.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.09 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 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 314.27 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 98.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 156.09 ms. Allocated memory is still 134.2 MB. Free memory was 98.2 MB in the beginning and 93.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...