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/toy/InvariantSynthesis/InvariantSynthesis_WPHelpful02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:36,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:36,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:36,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:36,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:36,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:36,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:36,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:36,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:36,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:36,041 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:36,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:36,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:36,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:36,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:36,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:36,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:36,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:36,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:36,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:36,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:36,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:36,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:36,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:36,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:36,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:36,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:36,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:36,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:36,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:36,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:36,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:36,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:36,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:36,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:36,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:36,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:36,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:36,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:36,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:36,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:36,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:36,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:36,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:36,124 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:36,125 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:36,125 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/InvariantSynthesis_WPHelpful02.bpl [2019-08-05 11:50:36,126 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/InvariantSynthesis_WPHelpful02.bpl' [2019-08-05 11:50:36,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:36,160 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:36,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:36,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:36,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:36,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InvariantSynthesis_WPHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InvariantSynthesis_WPHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InvariantSynthesis_WPHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InvariantSynthesis_WPHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InvariantSynthesis_WPHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InvariantSynthesis_WPHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InvariantSynthesis_WPHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:36,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:36,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:36,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:36,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InvariantSynthesis_WPHelpful02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:36" (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 11:50:36,273 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:50:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:50:36,274 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:50:36,730 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:50:36,731 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:36,732 INFO L202 PluginConnector]: Adding new model InvariantSynthesis_WPHelpful02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:36 BoogieIcfgContainer [2019-08-05 11:50:36,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:36,733 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:36,733 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:36,733 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:36,735 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "InvariantSynthesis_WPHelpful02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:36" (1/1) ... [2019-08-05 11:50:36,747 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:36,749 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:36,757 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:50:36,766 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:36,767 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:50:36,960 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 13 [2019-08-05 11:50:37,204 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-08-05 11:50:37,530 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 93 [2019-08-05 11:50:37,864 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 130 [2019-08-05 11:50:38,083 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 167 [2019-08-05 11:50:38,220 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:38,220 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:38,223 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 35#false [2019-08-05 11:50:38,225 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:38,228 INFO L168 Benchmark]: Toolchain (without parser) took 2067.21 ms. Allocated memory was 134.2 MB in the beginning and 169.3 MB in the end (delta: 35.1 MB). Free memory was 109.4 MB in the beginning and 142.8 MB in the end (delta: -33.4 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:38,229 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 110.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:38,231 INFO L168 Benchmark]: Boogie Preprocessor took 42.57 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:38,232 INFO L168 Benchmark]: RCFGBuilder took 528.44 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 94.8 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:38,233 INFO L168 Benchmark]: Symbolic Interpretation took 1493.16 ms. Allocated memory was 134.2 MB in the beginning and 169.3 MB in the end (delta: 35.1 MB). Free memory was 94.8 MB in the beginning and 142.8 MB in the end (delta: -48.0 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:38,239 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 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 110.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.57 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 528.44 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 94.8 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1493.16 ms. Allocated memory was 134.2 MB in the beginning and 169.3 MB in the end (delta: 35.1 MB). Free memory was 94.8 MB in the beginning and 142.8 MB in the end (delta: -48.0 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...