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/ArraysOfVariableLength_true-valid-memsafety.c_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:57:21,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:57:21,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:57:21,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:57:21,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:57:21,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:57:21,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:57:21,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:57:21,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:57:21,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:57:21,562 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:57:21,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:57:21,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:57:21,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:57:21,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:57:21,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:57:21,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:57:21,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:57:21,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:57:21,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:57:21,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:57:21,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:57:21,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:57:21,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:57:21,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:57:21,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:57:21,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:57:21,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:57:21,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:57:21,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:57:21,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:57:21,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:57:21,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:57:21,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:57:21,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:57:21,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:57:21,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:57:21,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:57:21,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:57:21,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:57:21,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:57:21,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:57:21,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:57:21,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:57:21,651 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:57:21,652 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:57:21,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength_true-valid-memsafety.c_8.bpl [2019-08-05 11:57:21,653 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength_true-valid-memsafety.c_8.bpl' [2019-08-05 11:57:21,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:57:21,704 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:57:21,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:57:21,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:57:21,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:57:21,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:57:21" (1/1) ... [2019-08-05 11:57:21,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:57:21" (1/1) ... [2019-08-05 11:57:21,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:57:21" (1/1) ... [2019-08-05 11:57:21,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:57:21" (1/1) ... [2019-08-05 11:57:21,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:57:21" (1/1) ... [2019-08-05 11:57:21,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:57:21" (1/1) ... [2019-08-05 11:57:21,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:57:21" (1/1) ... [2019-08-05 11:57:21,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:57:21,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:57:21,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:57:21,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:57:21,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:57:21" (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 11:57:21,839 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:57:21,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:57:21,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:57:22,123 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:57:22,123 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:57:22,125 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:57:22 BoogieIcfgContainer [2019-08-05 11:57:22,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:57:22,125 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:57:22,125 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:57:22,126 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:57:22,128 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:57:22" (1/1) ... [2019-08-05 11:57:22,137 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:57:22,140 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:57:22,147 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:57:22,155 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:57:22,156 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:57:23,147 WARN L188 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2019-08-05 11:57:23,590 WARN L188 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-05 11:57:24,181 WARN L188 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 79 [2019-08-05 11:57:24,223 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:57:24,223 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:57:24,226 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:57:24,228 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:57:24,230 INFO L168 Benchmark]: Toolchain (without parser) took 2525.91 ms. Allocated memory was 136.3 MB in the beginning and 167.8 MB in the end (delta: 31.5 MB). Free memory was 111.1 MB in the beginning and 87.6 MB in the end (delta: 23.4 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:57:24,231 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory is still 112.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:57:24,232 INFO L168 Benchmark]: Boogie Preprocessor took 54.38 ms. Allocated memory is still 136.3 MB. Free memory was 111.1 MB in the beginning and 109.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:57:24,233 INFO L168 Benchmark]: RCFGBuilder took 365.54 ms. Allocated memory is still 136.3 MB. Free memory was 109.0 MB in the beginning and 96.7 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:57:24,235 INFO L168 Benchmark]: Symbolic Interpretation took 2102.90 ms. Allocated memory was 136.3 MB in the beginning and 167.8 MB in the end (delta: 31.5 MB). Free memory was 96.7 MB in the beginning and 87.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:57:24,239 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 136.3 MB. Free memory is still 112.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.38 ms. Allocated memory is still 136.3 MB. Free memory was 111.1 MB in the beginning and 109.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 365.54 ms. Allocated memory is still 136.3 MB. Free memory was 109.0 MB in the beginning and 96.7 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2102.90 ms. Allocated memory was 136.3 MB in the beginning and 167.8 MB in the end (delta: 31.5 MB). Free memory was 96.7 MB in the beginning and 87.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...