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/regression/bpl/interprocedural/BugInterproceduralSPComputation01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:24,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:24,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:24,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:24,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:24,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:24,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:24,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:24,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:24,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:24,957 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:24,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:24,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:24,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:24,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:24,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:24,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:24,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:24,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:24,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:24,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:24,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:24,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:24,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:24,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:24,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:24,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:24,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:24,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:24,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:24,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:24,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:25,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:25,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:25,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:25,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:25,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:25,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:25,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:25,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:25,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:25,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:25,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:25,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:25,053 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:25,054 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:25,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugInterproceduralSPComputation01.bpl [2019-08-06 16:58:25,055 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugInterproceduralSPComputation01.bpl' [2019-08-06 16:58:25,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:25,087 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:25,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:25,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:25,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:25,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:25" (1/1) ... [2019-08-06 16:58:25,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:25" (1/1) ... [2019-08-06 16:58:25,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:25" (1/1) ... [2019-08-06 16:58:25,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:25" (1/1) ... [2019-08-06 16:58:25,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:25" (1/1) ... [2019-08-06 16:58:25,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:25" (1/1) ... [2019-08-06 16:58:25,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:25" (1/1) ... [2019-08-06 16:58:25,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:25,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:25,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:25,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:25,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:25" (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 16:58:25,192 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2019-08-06 16:58:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2019-08-06 16:58:25,193 INFO L130 BoogieDeclarations]: Found specification of procedure Main [2019-08-06 16:58:25,193 INFO L138 BoogieDeclarations]: Found implementation of procedure Main [2019-08-06 16:58:25,460 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:25,461 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:25,462 INFO L202 PluginConnector]: Adding new model BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:25 BoogieIcfgContainer [2019-08-06 16:58:25,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:25,463 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:25,463 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:25,463 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:25,464 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugInterproceduralSPComputation01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:25" (1/1) ... [2019-08-06 16:58:25,476 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:25,479 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:25,487 INFO L160 IcfgInterpreter]: Initial procedures are [Main] [2019-08-06 16:58:25,495 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:25,497 INFO L185 IcfgInterpreter]: Interpreting procedure Main with input of size 1 [2019-08-06 16:58:25,551 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:25,551 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:25,554 INFO L179 IcfgInterpreter]: Location MainErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (= Main_y 0) (not (<= 0 Main_z)) (= Main_z Main_y)) [2019-08-06 16:58:25,555 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:25,562 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:25,565 INFO L168 Benchmark]: Toolchain (without parser) took 477.17 ms. Allocated memory is still 131.6 MB. Free memory was 106.7 MB in the beginning and 90.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:25,566 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:25,567 INFO L168 Benchmark]: Boogie Preprocessor took 38.29 ms. Allocated memory is still 131.6 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:25,569 INFO L168 Benchmark]: RCFGBuilder took 336.31 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 95.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:25,570 INFO L168 Benchmark]: Symbolic Interpretation took 99.35 ms. Allocated memory is still 131.6 MB. Free memory was 95.4 MB in the beginning and 90.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:25,573 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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 0.20 ms. Allocated memory is still 131.6 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.29 ms. Allocated memory is still 131.6 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 336.31 ms. Allocated memory is still 131.6 MB. Free memory was 104.5 MB in the beginning and 95.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 99.35 ms. Allocated memory is still 131.6 MB. Free memory was 95.4 MB in the beginning and 90.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...