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/ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:23,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:23,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:23,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:23,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:23,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:23,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:23,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:23,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:23,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:23,546 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:23,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:23,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:23,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:23,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:23,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:23,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:23,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:23,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:23,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:23,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:23,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:23,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:23,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:23,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:23,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:23,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:23,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:23,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:23,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:23,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:23,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:23,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:23,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:23,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:23,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:23,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:23,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:23,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:23,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:23,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:23,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:23,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:23,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:23,627 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:23,627 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:23,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl [2019-08-06 16:57:23,628 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl' [2019-08-06 16:57:23,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:23,679 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:23,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:23,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:23,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:23,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:23" (1/1) ... [2019-08-06 16:57:23,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:23" (1/1) ... [2019-08-06 16:57:23,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:23" (1/1) ... [2019-08-06 16:57:23,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:23" (1/1) ... [2019-08-06 16:57:23,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:23" (1/1) ... [2019-08-06 16:57:23,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:23" (1/1) ... [2019-08-06 16:57:23,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:23" (1/1) ... [2019-08-06 16:57:23,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:23,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:23,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:23,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:23,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:23" (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 16:57:23,803 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:57:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:57:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:57:24,148 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:57:24,149 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:24,150 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:24 BoogieIcfgContainer [2019-08-06 16:57:24,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:24,151 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:24,151 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:24,152 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:24,153 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:24" (1/1) ... [2019-08-06 16:57:24,166 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:24,169 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:24,178 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:57:24,194 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:24,198 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:57:24,454 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:24,454 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:24,457 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 33#false [2019-08-06 16:57:24,459 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:57:24,460 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:24,463 INFO L168 Benchmark]: Toolchain (without parser) took 783.18 ms. Allocated memory is still 131.6 MB. Free memory was 107.6 MB in the beginning and 80.4 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:24,464 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:57:24,466 INFO L168 Benchmark]: Boogie Preprocessor took 50.56 ms. Allocated memory is still 131.6 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:24,467 INFO L168 Benchmark]: RCFGBuilder took 419.79 ms. Allocated memory is still 131.6 MB. Free memory was 105.1 MB in the beginning and 90.2 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:24,468 INFO L168 Benchmark]: Symbolic Interpretation took 309.28 ms. Allocated memory is still 131.6 MB. Free memory was 90.2 MB in the beginning and 80.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:24,472 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 131.6 MB. Free memory is still 108.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.56 ms. Allocated memory is still 131.6 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 419.79 ms. Allocated memory is still 131.6 MB. Free memory was 105.1 MB in the beginning and 90.2 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 309.28 ms. Allocated memory is still 131.6 MB. Free memory was 90.2 MB in the beginning and 80.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...