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/test-0219_true-valid-memsafety.i_34.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:17:14,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:17:14,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:17:14,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:17:14,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:17:14,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:17:14,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:17:14,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:17:14,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:17:14,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:17:14,876 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:17:14,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:17:14,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:17:14,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:17:14,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:17:14,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:17:14,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:17:14,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:17:14,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:17:14,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:17:14,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:17:14,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:17:14,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:17:14,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:17:14,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:17:14,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:17:14,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:17:14,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:17:14,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:17:14,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:17:14,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:17:14,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:17:14,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:17:14,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:17:14,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:17:14,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:17:14,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:17:14,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:17:14,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:17:14,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:17:14,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:17:14,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:17:14,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:17:14,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:17:14,953 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:17:14,954 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:17:14,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-0219_true-valid-memsafety.i_34.bpl [2019-08-09 14:17:14,955 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-0219_true-valid-memsafety.i_34.bpl' [2019-08-09 14:17:15,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:17:15,035 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:17:15,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:17:15,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:17:15,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:17:15,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-0219_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:15" (1/1) ... [2019-08-09 14:17:15,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-0219_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:15" (1/1) ... [2019-08-09 14:17:15,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-0219_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:15" (1/1) ... [2019-08-09 14:17:15,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-0219_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:15" (1/1) ... [2019-08-09 14:17:15,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-0219_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:15" (1/1) ... [2019-08-09 14:17:15,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-0219_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:15" (1/1) ... [2019-08-09 14:17:15,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-0219_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:15" (1/1) ... [2019-08-09 14:17:15,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:17:15,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:17:15,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:17:15,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:17:15,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-0219_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:15" (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 14:17:15,189 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:17:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:17:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:17:15,750 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:17:15,750 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:17:15,752 INFO L202 PluginConnector]: Adding new model test-0219_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:15 BoogieIcfgContainer [2019-08-09 14:17:15,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:17:15,753 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:17:15,753 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:17:15,753 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:17:15,754 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "test-0219_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:15" (1/1) ... [2019-08-09 14:17:15,962 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:16,644 WARN L188 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-08-09 14:17:17,105 WARN L188 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 101 [2019-08-09 14:17:17,232 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:17,263 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:18,028 WARN L188 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-08-09 14:17:18,438 WARN L188 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-09 14:17:22,086 WARN L188 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 274 DAG size of output: 198 Received shutdown request... [2019-08-09 14:21:59,784 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation. Reason: Timeout or Toolchain cancelled by user [2019-08-09 14:21:59,788 INFO L168 Benchmark]: Toolchain (without parser) took 284753.28 ms. Allocated memory was 134.2 MB in the beginning and 248.5 MB in the end (delta: 114.3 MB). Free memory was 109.0 MB in the beginning and 176.3 MB in the end (delta: -67.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-08-09 14:21:59,789 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:21:59,790 INFO L168 Benchmark]: Boogie Preprocessor took 81.91 ms. Allocated memory is still 134.2 MB. Free memory was 109.0 MB in the beginning and 106.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:59,792 INFO L168 Benchmark]: RCFGBuilder took 633.92 ms. Allocated memory is still 134.2 MB. Free memory was 106.0 MB in the beginning and 79.6 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:21:59,793 INFO L168 Benchmark]: Symbolic Interpretation took 284033.61 ms. Allocated memory was 134.2 MB in the beginning and 248.5 MB in the end (delta: 114.3 MB). Free memory was 79.6 MB in the beginning and 176.3 MB in the end (delta: -96.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-09 14:21:59,797 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation) Toolchain cancelled while PartialQuantifierElimination was eliminating quantifiers,while XnfDer was eliminating 6 quantified variables from 28 xjuncts. * 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 134.2 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.91 ms. Allocated memory is still 134.2 MB. Free memory was 109.0 MB in the beginning and 106.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 633.92 ms. Allocated memory is still 134.2 MB. Free memory was 106.0 MB in the beginning and 79.6 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 284033.61 ms. Allocated memory was 134.2 MB in the beginning and 248.5 MB in the end (delta: 114.3 MB). Free memory was 79.6 MB in the beginning and 176.3 MB in the end (delta: -96.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown