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/BugNoModGlobal.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:18,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:18,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:18,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:18,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:18,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:18,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:18,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:18,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:18,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:18,711 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:18,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:18,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:18,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:18,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:18,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:18,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:18,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:18,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:18,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:18,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:18,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:18,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:18,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:18,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:18,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:18,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:18,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:18,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:18,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:18,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:18,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:18,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:18,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:18,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:18,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:18,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:18,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:18,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:18,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:18,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:18,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:18,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:18,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:18,799 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:18,799 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:18,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugNoModGlobal.bpl [2019-08-06 16:58:18,801 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugNoModGlobal.bpl' [2019-08-06 16:58:18,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:18,836 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:18,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:18,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:18,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:18,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugNoModGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:18" (1/1) ... [2019-08-06 16:58:18,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugNoModGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:18" (1/1) ... [2019-08-06 16:58:18,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugNoModGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:18" (1/1) ... [2019-08-06 16:58:18,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugNoModGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:18" (1/1) ... [2019-08-06 16:58:18,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugNoModGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:18" (1/1) ... [2019-08-06 16:58:18,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugNoModGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:18" (1/1) ... [2019-08-06 16:58:18,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugNoModGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:18" (1/1) ... [2019-08-06 16:58:18,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:18,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:18,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:18,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:18,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugNoModGlobal.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:18" (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 16:58:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:58:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:58:18,960 INFO L130 BoogieDeclarations]: Found specification of procedure doNotModifyG [2019-08-06 16:58:18,960 INFO L138 BoogieDeclarations]: Found implementation of procedure doNotModifyG [2019-08-06 16:58:19,151 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:58:19,152 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:19,153 INFO L202 PluginConnector]: Adding new model BugNoModGlobal.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:19 BoogieIcfgContainer [2019-08-06 16:58:19,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:19,154 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:19,154 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:19,154 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:19,155 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugNoModGlobal.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:19" (1/1) ... [2019-08-06 16:58:19,169 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:19,172 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:19,181 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:58:19,189 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:19,191 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:58:19,230 INFO L185 IcfgInterpreter]: Interpreting procedure doNotModifyG with input of size 1 [2019-08-06 16:58:19,249 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:19,250 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:19,252 INFO L179 IcfgInterpreter]: Location doNotModifyGErr0ENSURES_VIOLATIONPOST_CONDITION has predicate 7#false [2019-08-06 16:58:19,253 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:58:19,255 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:19,258 INFO L168 Benchmark]: Toolchain (without parser) took 420.37 ms. Allocated memory is still 138.9 MB. Free memory was 106.1 MB in the beginning and 91.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:19,259 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 138.9 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:19,260 INFO L168 Benchmark]: Boogie Preprocessor took 45.78 ms. Allocated memory is still 138.9 MB. Free memory was 106.1 MB in the beginning and 103.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:19,261 INFO L168 Benchmark]: RCFGBuilder took 270.30 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 95.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:19,262 INFO L168 Benchmark]: Symbolic Interpretation took 100.83 ms. Allocated memory is still 138.9 MB. Free memory was 95.6 MB in the beginning and 91.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:19,266 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 138.9 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.78 ms. Allocated memory is still 138.9 MB. Free memory was 106.1 MB in the beginning and 103.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 270.30 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 95.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 100.83 ms. Allocated memory is still 138.9 MB. Free memory was 95.6 MB in the beginning and 91.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...