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_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:16:13,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:16:13,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:16:13,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:16:13,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:16:13,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:16:13,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:16:13,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:16:13,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:16:13,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:16:13,705 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:16:13,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:16:13,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:16:13,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:16:13,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:16:13,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:16:13,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:16:13,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:16:13,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:16:13,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:16:13,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:16:13,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:16:13,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:16:13,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:16:13,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:16:13,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:16:13,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:16:13,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:16:13,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:16:13,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:16:13,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:16:13,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:16:13,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:16:13,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:16:13,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:16:13,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:16:13,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:16:13,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:16:13,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:16:13,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:16:13,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:16:13,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:16:13,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:16:13,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:16:13,778 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:16:13,779 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:16:13,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl [2019-08-09 14:16:13,780 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl' [2019-08-09 14:16:13,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:16:13,833 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:16:13,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:16:13,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:16:13,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:16:13,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:13" (1/1) ... [2019-08-09 14:16:13,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:13" (1/1) ... [2019-08-09 14:16:13,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:13" (1/1) ... [2019-08-09 14:16:13,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:13" (1/1) ... [2019-08-09 14:16:13,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:13" (1/1) ... [2019-08-09 14:16:13,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:13" (1/1) ... [2019-08-09 14:16:13,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:13" (1/1) ... [2019-08-09 14:16:13,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:16:13,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:16:13,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:16:13,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:16:13,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:16:13" (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 [2019-08-09 14:16:13,978 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:16:13,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:16:13,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:16:14,257 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:16:14,258 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:16:14,259 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:14 BoogieIcfgContainer [2019-08-09 14:16:14,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:16:14,265 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:16:14,266 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:16:14,266 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:16:14,267 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength2_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:16:14" (1/1) ... [2019-08-09 14:16:14,910 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-08-09 14:16:15,553 WARN L188 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 110 [2019-08-09 14:16:15,612 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:16:16,023 WARN L188 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 107 [2019-08-09 14:16:16,538 WARN L188 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 118 [2019-08-09 14:16:16,584 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:16:16,611 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:16:16,747 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 1 [2019-08-09 14:16:16,752 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:16:16,755 INFO L168 Benchmark]: Toolchain (without parser) took 2921.25 ms. Allocated memory was 131.6 MB in the beginning and 246.9 MB in the end (delta: 115.3 MB). Free memory was 107.7 MB in the beginning and 193.5 MB in the end (delta: -85.8 MB). Peak memory consumption was 118.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:16,756 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:16:16,757 INFO L168 Benchmark]: Boogie Preprocessor took 51.11 ms. Allocated memory is still 131.6 MB. Free memory was 107.7 MB in the beginning and 105.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:16,758 INFO L168 Benchmark]: RCFGBuilder took 373.93 ms. Allocated memory is still 131.6 MB. Free memory was 105.3 MB in the beginning and 91.5 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:16,759 INFO L168 Benchmark]: Symbolic Interpretation took 2487.27 ms. Allocated memory was 131.6 MB in the beginning and 246.9 MB in the end (delta: 115.3 MB). Free memory was 91.5 MB in the beginning and 193.5 MB in the end (delta: -102.1 MB). Peak memory consumption was 102.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:16,763 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 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.11 ms. Allocated memory is still 131.6 MB. Free memory was 107.7 MB in the beginning and 105.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 373.93 ms. Allocated memory is still 131.6 MB. Free memory was 105.3 MB in the beginning and 91.5 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2487.27 ms. Allocated memory was 131.6 MB in the beginning and 246.9 MB in the end (delta: 115.3 MB). Free memory was 91.5 MB in the beginning and 193.5 MB in the end (delta: -102.1 MB). Peak memory consumption was 102.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...