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-Goto.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:24,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:24,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:24,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:24,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:24,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:24,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:24,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:24,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:24,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:24,122 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:24,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:24,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:24,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:24,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:24,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:24,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:24,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:24,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:24,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:24,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:24,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:24,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:24,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:24,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:24,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:24,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:24,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:24,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:24,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:24,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:24,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:24,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:24,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:24,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:24,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:24,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:24,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:24,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:24,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:24,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:24,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:24,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:24,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:24,234 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:24,236 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:24,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-Goto.bpl [2019-08-06 16:59:24,237 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/loop-Goto.bpl' [2019-08-06 16:59:24,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:24,274 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:24,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:24,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:24,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:24,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:24" (1/1) ... [2019-08-06 16:59:24,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:24" (1/1) ... [2019-08-06 16:59:24,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:24" (1/1) ... [2019-08-06 16:59:24,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:24" (1/1) ... [2019-08-06 16:59:24,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:24" (1/1) ... [2019-08-06 16:59:24,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:24" (1/1) ... [2019-08-06 16:59:24,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:24" (1/1) ... [2019-08-06 16:59:24,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:24,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:24,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:24,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:24,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:24" (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 16:59:24,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:59:24,400 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:59:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:59:24,618 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:24,618 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:24,620 INFO L202 PluginConnector]: Adding new model loop-Goto.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:24 BoogieIcfgContainer [2019-08-06 16:59:24,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:24,621 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:24,621 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:24,621 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:24,622 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "loop-Goto.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:24" (1/1) ... [2019-08-06 16:59:24,635 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:24,638 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:24,645 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:59:24,653 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:24,655 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:59:24,762 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:24,762 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:24,765 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (<= main_y main_x) (< main_x (+ main_y 1)) (not (= main_y main_x))) [2019-08-06 16:59:24,766 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:24,773 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:24,776 INFO L168 Benchmark]: Toolchain (without parser) took 502.49 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 92.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:24,778 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.29 ms. Allocated memory is still 140.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:24,779 INFO L168 Benchmark]: Boogie Preprocessor took 45.19 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:24,780 INFO L168 Benchmark]: RCFGBuilder took 300.32 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 97.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:24,781 INFO L168 Benchmark]: Symbolic Interpretation took 152.60 ms. Allocated memory is still 140.0 MB. Free memory was 97.1 MB in the beginning and 92.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:24,785 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 18]: 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 0.29 ms. Allocated memory is still 140.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.19 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 300.32 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 97.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 152.60 ms. Allocated memory is still 140.0 MB. Free memory was 97.1 MB in the beginning and 92.0 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...