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_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:55:19,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:55:19,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:55:19,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:55:19,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:55:19,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:55:19,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:55:19,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:55:19,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:55:19,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:55:19,609 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:55:19,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:55:19,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:55:19,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:55:19,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:55:19,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:55:19,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:55:19,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:55:19,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:55:19,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:55:19,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:55:19,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:55:19,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:55:19,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:55:19,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:55:19,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:55:19,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:55:19,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:55:19,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:55:19,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:55:19,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:55:19,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:55:19,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:55:19,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:55:19,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:55:19,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:55:19,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:55:19,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:55:19,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:55:19,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:55:19,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:55:19,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:55:19,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:55:19,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:55:19,730 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:55:19,730 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:55:19,731 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_14.bpl [2019-08-05 11:55:19,731 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_14.bpl' [2019-08-05 11:55:19,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:55:19,782 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:55:19,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:55:19,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:55:19,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:55:19,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:19" (1/1) ... [2019-08-05 11:55:19,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:19" (1/1) ... [2019-08-05 11:55:19,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:19" (1/1) ... [2019-08-05 11:55:19,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:19" (1/1) ... [2019-08-05 11:55:19,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:19" (1/1) ... [2019-08-05 11:55:19,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:19" (1/1) ... [2019-08-05 11:55:19,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:19" (1/1) ... [2019-08-05 11:55:19,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:55:19,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:55:19,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:55:19,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:55:19,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength2_true-valid-memsafety.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:55:19" (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 11:55:19,929 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:55:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:55:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:55:20,295 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:55:20,296 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:55:20,298 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength2_true-valid-memsafety.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:55:20 BoogieIcfgContainer [2019-08-05 11:55:20,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:55:20,299 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:55:20,299 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:55:20,299 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:55:20,302 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength2_true-valid-memsafety.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:55:20" (1/1) ... [2019-08-05 11:55:20,320 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:55:20,332 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:55:20,350 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:55:20,368 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:55:20,370 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:55:21,027 WARN L188 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-08-05 11:55:22,295 WARN L188 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 133 DAG size of output: 116 [2019-08-05 11:55:22,705 WARN L188 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-08-05 11:55:23,410 WARN L188 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 147 [2019-08-05 11:55:24,110 WARN L188 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 115 [2019-08-05 11:55:24,148 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:55:24,148 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:55:24,152 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 39#false [2019-08-05 11:55:24,155 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:55:24,157 INFO L168 Benchmark]: Toolchain (without parser) took 4374.89 ms. Allocated memory was 142.1 MB in the beginning and 234.4 MB in the end (delta: 92.3 MB). Free memory was 111.1 MB in the beginning and 188.2 MB in the end (delta: -77.0 MB). Peak memory consumption was 117.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:24,158 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 142.1 MB. Free memory is still 112.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:55:24,159 INFO L168 Benchmark]: Boogie Preprocessor took 65.93 ms. Allocated memory is still 142.1 MB. Free memory was 111.1 MB in the beginning and 108.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:24,161 INFO L168 Benchmark]: RCFGBuilder took 449.78 ms. Allocated memory is still 142.1 MB. Free memory was 108.5 MB in the beginning and 94.2 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:24,162 INFO L168 Benchmark]: Symbolic Interpretation took 3856.01 ms. Allocated memory was 142.1 MB in the beginning and 234.4 MB in the end (delta: 92.3 MB). Free memory was 94.2 MB in the beginning and 188.2 MB in the end (delta: -94.0 MB). Peak memory consumption was 100.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:55:24,167 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 0.21 ms. Allocated memory is still 142.1 MB. Free memory is still 112.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.93 ms. Allocated memory is still 142.1 MB. Free memory was 111.1 MB in the beginning and 108.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 449.78 ms. Allocated memory is still 142.1 MB. Free memory was 108.5 MB in the beginning and 94.2 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3856.01 ms. Allocated memory was 142.1 MB in the beginning and 234.4 MB in the end (delta: 92.3 MB). Free memory was 94.2 MB in the beginning and 188.2 MB in the end (delta: -94.0 MB). Peak memory consumption was 100.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...