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/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_44.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:23:31,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:23:31,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:23:31,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:23:31,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:23:31,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:23:31,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:23:31,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:23:31,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:23:31,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:23:31,796 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:23:31,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:23:31,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:23:31,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:23:31,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:23:31,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:23:31,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:23:31,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:23:31,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:23:31,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:23:31,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:23:31,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:23:31,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:23:31,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:23:31,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:23:31,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:23:31,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:23:31,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:23:31,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:23:31,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:23:31,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:23:31,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:23:31,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:23:31,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:23:31,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:23:31,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:23:31,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:23:31,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:23:31,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:23:31,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:23:31,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:23:31,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:23:31,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:23:31,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:23:31,869 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:23:31,870 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:23:31,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_44.bpl [2019-08-06 14:23:31,871 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_44.bpl' [2019-08-06 14:23:31,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:23:31,939 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:23:31,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:23:31,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:23:31,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:23:31,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:31" (1/1) ... [2019-08-06 14:23:31,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:31" (1/1) ... [2019-08-06 14:23:31,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:31" (1/1) ... [2019-08-06 14:23:31,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:31" (1/1) ... [2019-08-06 14:23:32,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:31" (1/1) ... [2019-08-06 14:23:32,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:31" (1/1) ... [2019-08-06 14:23:32,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:31" (1/1) ... [2019-08-06 14:23:32,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:23:32,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:23:32,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:23:32,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:23:32,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "alternating_list_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:31" (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 14:23:32,103 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:23:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:23:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:23:32,778 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:23:32,778 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:23:32,779 INFO L202 PluginConnector]: Adding new model alternating_list_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:32 BoogieIcfgContainer [2019-08-06 14:23:32,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:23:32,780 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:23:32,781 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:23:32,781 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:23:32,782 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "alternating_list_true-unreach-call_true-valid-memsafety.i_44.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:32" (1/1) ... [2019-08-06 14:23:32,794 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:23:32,796 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:23:32,803 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:23:32,812 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:23:32,813 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:23:33,146 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:23:33,146 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:23:33,149 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 39#false [2019-08-06 14:23:33,150 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 14:23:33,152 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:23:33,155 INFO L168 Benchmark]: Toolchain (without parser) took 1214.87 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 61.8 MB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:33,155 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:23:33,157 INFO L168 Benchmark]: Boogie Preprocessor took 88.37 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 104.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:33,158 INFO L168 Benchmark]: RCFGBuilder took 751.61 ms. Allocated memory is still 140.5 MB. Free memory was 104.2 MB in the beginning and 79.4 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:33,159 INFO L168 Benchmark]: Symbolic Interpretation took 371.50 ms. Allocated memory is still 140.5 MB. Free memory was 79.4 MB in the beginning and 61.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:33,163 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 0.22 ms. Allocated memory is still 140.5 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.37 ms. Allocated memory is still 140.5 MB. Free memory was 106.8 MB in the beginning and 104.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 751.61 ms. Allocated memory is still 140.5 MB. Free memory was 104.2 MB in the beginning and 79.4 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 371.50 ms. Allocated memory is still 140.5 MB. Free memory was 79.4 MB in the beginning and 61.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...