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/TotalInterpolationFails.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:42,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:42,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:42,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:42,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:42,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:42,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:42,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:42,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:42,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:42,719 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:42,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:42,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:42,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:42,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:42,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:42,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:42,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:42,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:42,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:42,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:42,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:42,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:42,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:42,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:42,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:42,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:42,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:42,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:42,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:42,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:42,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:42,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:42,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:42,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:42,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:42,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:42,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:42,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:42,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:42,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:42,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:42,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:42,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:42,839 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:42,839 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:42,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/TotalInterpolationFails.bpl [2019-08-05 11:50:42,840 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/TotalInterpolationFails.bpl' [2019-08-05 11:50:42,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:42,876 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:42,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:42,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:42,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:42,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TotalInterpolationFails.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:42" (1/1) ... [2019-08-05 11:50:42,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TotalInterpolationFails.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:42" (1/1) ... [2019-08-05 11:50:42,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TotalInterpolationFails.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:42" (1/1) ... [2019-08-05 11:50:42,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TotalInterpolationFails.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:42" (1/1) ... [2019-08-05 11:50:42,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TotalInterpolationFails.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:42" (1/1) ... [2019-08-05 11:50:42,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TotalInterpolationFails.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:42" (1/1) ... [2019-08-05 11:50:42,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TotalInterpolationFails.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:42" (1/1) ... [2019-08-05 11:50:42,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:42,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:42,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:42,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:42,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TotalInterpolationFails.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:42" (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 11:50:42,997 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 11:50:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 11:50:43,235 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:50:43,236 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:50:43,237 INFO L202 PluginConnector]: Adding new model TotalInterpolationFails.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:43 BoogieIcfgContainer [2019-08-05 11:50:43,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:43,239 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:43,239 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:43,239 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:43,241 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TotalInterpolationFails.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:43" (1/1) ... [2019-08-05 11:50:43,254 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:43,258 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:43,268 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-05 11:50:43,278 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:43,280 INFO L184 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-05 11:50:43,540 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-08-05 11:50:43,652 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:43,653 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:43,657 INFO L178 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 14#false [2019-08-05 11:50:43,661 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:43,663 INFO L168 Benchmark]: Toolchain (without parser) took 786.82 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 87.7 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:43,664 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:50:43,670 INFO L168 Benchmark]: Boogie Preprocessor took 47.63 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 105.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:43,671 INFO L168 Benchmark]: RCFGBuilder took 313.85 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 97.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:43,672 INFO L168 Benchmark]: Symbolic Interpretation took 422.31 ms. Allocated memory is still 132.6 MB. Free memory was 97.1 MB in the beginning and 87.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:43,677 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 132.6 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.63 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 105.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 313.85 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 97.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 422.31 ms. Allocated memory is still 132.6 MB. Free memory was 97.1 MB in the beginning and 87.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...