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/ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:53:30,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:53:30,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:53:30,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:53:30,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:53:30,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:53:30,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:53:30,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:53:30,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:53:30,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:53:30,303 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:53:30,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:53:30,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:53:30,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:53:30,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:53:30,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:53:30,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:53:30,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:53:30,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:53:30,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:53:30,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:53:30,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:53:30,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:53:30,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:53:30,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:53:30,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:53:30,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:53:30,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:53:30,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:53:30,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:53:30,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:53:30,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:53:30,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:53:30,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:53:30,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:53:30,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:53:30,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:53:30,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:53:30,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:53:30,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:53:30,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:53:30,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:53:30,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:53:30,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:53:30,417 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:53:30,418 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:53:30,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl [2019-08-05 11:53:30,419 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl' [2019-08-05 11:53:30,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:53:30,467 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:53:30,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:53:30,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:53:30,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:53:30,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:30" (1/1) ... [2019-08-05 11:53:30,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:30" (1/1) ... [2019-08-05 11:53:30,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:30" (1/1) ... [2019-08-05 11:53:30,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:30" (1/1) ... [2019-08-05 11:53:30,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:30" (1/1) ... [2019-08-05 11:53:30,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:30" (1/1) ... [2019-08-05 11:53:30,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:30" (1/1) ... [2019-08-05 11:53:30,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:53:30,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:53:30,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:53:30,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:53:30,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:30" (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 11:53:30,579 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:53:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:53:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:53:30,798 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-05 11:53:30,801 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:53:30,801 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:53:30,803 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:53:30 BoogieIcfgContainer [2019-08-05 11:53:30,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:53:30,803 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:53:30,803 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:53:30,804 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:53:30,806 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:53:30" (1/1) ... [2019-08-05 11:53:30,827 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:53:30,833 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:53:30,844 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:53:30,863 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:53:30,868 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:53:31,720 WARN L188 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-08-05 11:53:32,336 WARN L188 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 84 [2019-08-05 11:53:32,912 WARN L188 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 84 [2019-08-05 11:53:33,551 WARN L188 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 84 [2019-08-05 11:53:33,937 WARN L188 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 84 [2019-08-05 11:53:34,355 WARN L188 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-05 11:53:34,828 WARN L188 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2019-08-05 11:53:35,215 WARN L188 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2019-08-05 11:53:36,320 WARN L188 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 157 DAG size of output: 143 [2019-08-05 11:53:37,221 WARN L188 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 143 [2019-08-05 11:53:38,020 WARN L188 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2019-08-05 11:53:38,167 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-08-05 11:53:38,268 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-08-05 11:53:38,903 WARN L188 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 150 [2019-08-05 11:53:38,960 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:53:38,961 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:53:38,965 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 67#false [2019-08-05 11:53:38,969 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:53:38,971 INFO L168 Benchmark]: Toolchain (without parser) took 8503.21 ms. Allocated memory was 134.2 MB in the beginning and 271.6 MB in the end (delta: 137.4 MB). Free memory was 111.4 MB in the beginning and 145.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 141.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:38,972 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 134.2 MB. Free memory was 113.1 MB in the beginning and 112.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:53:38,972 INFO L168 Benchmark]: Boogie Preprocessor took 44.21 ms. Allocated memory is still 134.2 MB. Free memory was 111.4 MB in the beginning and 109.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:38,974 INFO L168 Benchmark]: RCFGBuilder took 290.78 ms. Allocated memory is still 134.2 MB. Free memory was 109.2 MB in the beginning and 96.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:38,975 INFO L168 Benchmark]: Symbolic Interpretation took 8165.81 ms. Allocated memory was 134.2 MB in the beginning and 271.6 MB in the end (delta: 137.4 MB). Free memory was 96.6 MB in the beginning and 145.8 MB in the end (delta: -49.2 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:38,978 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 0.26 ms. Allocated memory is still 134.2 MB. Free memory was 113.1 MB in the beginning and 112.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.21 ms. Allocated memory is still 134.2 MB. Free memory was 111.4 MB in the beginning and 109.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 290.78 ms. Allocated memory is still 134.2 MB. Free memory was 109.2 MB in the beginning and 96.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 8165.81 ms. Allocated memory was 134.2 MB in the beginning and 271.6 MB in the end (delta: 137.4 MB). Free memory was 96.6 MB in the beginning and 145.8 MB in the end (delta: -49.2 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...