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_46.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:22,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:22,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:22,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:22,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:22,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:22,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:22,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:22,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:22,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:22,623 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:22,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:22,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:22,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:22,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:22,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:22,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:22,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:22,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:22,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:22,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:22,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:22,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:22,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:22,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:22,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:22,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:22,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:22,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:22,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:22,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:22,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:22,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:22,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:22,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:22,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:22,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:22,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:22,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:22,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:22,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:22,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:22,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:22,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:22,736 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:22,737 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:22,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl [2019-08-05 18:14:22,739 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl' [2019-08-05 18:14:22,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:22,815 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:22,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:22,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:22,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:22,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:22" (1/1) ... [2019-08-05 18:14:22,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:22" (1/1) ... [2019-08-05 18:14:22,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:22" (1/1) ... [2019-08-05 18:14:22,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:22" (1/1) ... [2019-08-05 18:14:22,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:22" (1/1) ... [2019-08-05 18:14:22,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:22" (1/1) ... [2019-08-05 18:14:22,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:22" (1/1) ... [2019-08-05 18:14:22,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:22,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:22,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:22,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:22,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:22" (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 18:14:22,965 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:14:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:14:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:14:23,366 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-05 18:14:23,578 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:14:23,579 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:23,581 INFO L202 PluginConnector]: Adding new model alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:23 BoogieIcfgContainer [2019-08-05 18:14:23,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:23,582 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:23,582 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:23,583 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:23,584 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:23" (1/1) ... [2019-08-05 18:14:23,601 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:14:23,605 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:23,615 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:14:23,629 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:23,631 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:14:23,977 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:23,977 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:23,980 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 67#false [2019-08-05 18:14:23,981 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:14:23,983 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:23,986 INFO L168 Benchmark]: Toolchain (without parser) took 1170.19 ms. Allocated memory was 138.4 MB in the beginning and 180.4 MB in the end (delta: 41.9 MB). Free memory was 105.9 MB in the beginning and 152.8 MB in the end (delta: -46.9 MB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:23,987 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:14:23,988 INFO L168 Benchmark]: Boogie Preprocessor took 79.45 ms. Allocated memory is still 138.4 MB. Free memory was 105.9 MB in the beginning and 103.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:23,990 INFO L168 Benchmark]: RCFGBuilder took 686.43 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 77.6 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:23,991 INFO L168 Benchmark]: Symbolic Interpretation took 400.49 ms. Allocated memory was 138.4 MB in the beginning and 180.4 MB in the end (delta: 41.9 MB). Free memory was 77.6 MB in the beginning and 152.8 MB in the end (delta: -75.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:23,995 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 0.27 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.45 ms. Allocated memory is still 138.4 MB. Free memory was 105.9 MB in the beginning and 103.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 686.43 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 77.6 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 400.49 ms. Allocated memory was 138.4 MB in the beginning and 180.4 MB in the end (delta: 41.9 MB). Free memory was 77.6 MB in the beginning and 152.8 MB in the end (delta: -75.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...