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/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:58:37,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:58:37,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:58:37,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:58:37,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:58:37,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:58:37,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:58:37,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:58:37,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:58:37,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:58:37,217 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:58:37,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:58:37,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:58:37,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:58:37,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:58:37,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:58:37,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:58:37,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:58:37,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:58:37,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:58:37,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:58:37,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:58:37,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:58:37,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:58:37,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:58:37,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:58:37,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:58:37,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:58:37,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:58:37,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:58:37,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:58:37,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:58:37,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:58:37,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:58:37,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:58:37,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:58:37,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:58:37,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:58:37,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:58:37,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:58:37,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:58:37,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:58:37,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:58:37,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:58:37,294 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:58:37,295 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:58:37,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl [2019-08-04 21:58:37,296 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl' [2019-08-04 21:58:37,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:58:37,331 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:58:37,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:58:37,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:58:37,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:58:37,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:37" (1/1) ... [2019-08-04 21:58:37,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:37" (1/1) ... [2019-08-04 21:58:37,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:37" (1/1) ... [2019-08-04 21:58:37,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:37" (1/1) ... [2019-08-04 21:58:37,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:37" (1/1) ... [2019-08-04 21:58:37,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:37" (1/1) ... [2019-08-04 21:58:37,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:37" (1/1) ... [2019-08-04 21:58:37,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:58:37,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:58:37,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:58:37,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:58:37,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:58:37" (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 [2019-08-04 21:58:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-04 21:58:37,455 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-04 21:58:37,637 INFO L275 CfgBuilder]: Using library mode [2019-08-04 21:58:37,638 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:58:37,639 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:37 BoogieIcfgContainer [2019-08-04 21:58:37,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:58:37,641 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:58:37,641 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:58:37,641 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:58:37,646 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:58:37" (1/1) ... [2019-08-04 21:58:37,659 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:58:37,662 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:58:37,675 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-04 21:58:37,686 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:58:37,687 INFO L184 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-04 21:58:37,936 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2019-08-04 21:58:38,166 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 18 [2019-08-04 21:58:38,401 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2019-08-04 21:58:38,518 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:38,519 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:38,524 INFO L178 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 22#false [2019-08-04 21:58:38,527 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:38,529 INFO L168 Benchmark]: Toolchain (without parser) took 1198.02 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 77.2 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:38,532 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 112.0 MB in the beginning and 111.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:58:38,534 INFO L168 Benchmark]: Boogie Preprocessor took 42.84 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 108.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:38,535 INFO L168 Benchmark]: RCFGBuilder took 264.86 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 100.0 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:38,537 INFO L168 Benchmark]: Symbolic Interpretation took 886.67 ms. Allocated memory is still 133.2 MB. Free memory was 100.0 MB in the beginning and 77.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:38,542 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 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 112.0 MB in the beginning and 111.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.84 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 108.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 264.86 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 100.0 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 886.67 ms. Allocated memory is still 133.2 MB. Free memory was 100.0 MB in the beginning and 77.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...