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/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:05:46,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:46,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:46,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:46,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:46,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:46,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:46,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:46,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:46,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:46,950 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:46,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:46,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:46,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:46,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:46,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:46,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:46,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:46,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:46,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:46,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:46,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:46,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:46,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:46,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:46,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:46,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:46,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:46,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:46,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:46,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:46,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:46,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:46,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:46,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:46,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:46,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:46,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:46,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:46,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:46,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:47,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:47,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:47,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:47,059 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:47,059 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:47,060 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar01.bpl [2019-08-05 12:05:47,061 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/TestSpecificationEnsuresModGlobalVar01.bpl' [2019-08-05 12:05:47,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:47,099 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:47,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:47,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:47,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:47,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:47,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:47,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:47,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:47,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:47" (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 12:05:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure caller [2019-08-05 12:05:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure caller [2019-08-05 12:05:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure callee [2019-08-05 12:05:47,338 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:05:47,338 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:05:47,340 INFO L202 PluginConnector]: Adding new model TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:47 BoogieIcfgContainer [2019-08-05 12:05:47,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:47,340 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:47,341 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:47,341 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:47,343 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestSpecificationEnsuresModGlobalVar01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:47" (1/1) ... [2019-08-05 12:05:47,355 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:05:47,358 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:47,365 INFO L160 IcfgInterpreter]: Initial procedures are [caller] [2019-08-05 12:05:47,375 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:47,376 INFO L184 IcfgInterpreter]: Interpreting procedure caller with input of size 1 [2019-08-05 12:05:47,465 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:47,466 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:47,470 INFO L178 IcfgInterpreter]: Location callerErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:05:47,474 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:47,477 INFO L168 Benchmark]: Toolchain (without parser) took 377.11 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 94.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:47,479 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.06 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:05:47,483 INFO L168 Benchmark]: Boogie Preprocessor took 40.35 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 106.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:47,484 INFO L168 Benchmark]: RCFGBuilder took 199.66 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 98.5 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:47,486 INFO L168 Benchmark]: Symbolic Interpretation took 133.92 ms. Allocated memory is still 140.5 MB. Free memory was 98.5 MB in the beginning and 94.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:47,492 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 1.06 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.35 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 106.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 199.66 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 98.5 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 133.92 ms. Allocated memory is still 140.5 MB. Free memory was 98.5 MB in the beginning and 94.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...